Number | Name | Date | Kind |
---|---|---|---|
109775 | Stephens | Nov 1870 | |
1199413 | Peyser | Sep 1916 | |
1464830 | Reid et al. | Aug 1923 | |
2806711 | Jacobs | Sep 1957 | |
3709238 | Leopoldi et al. | Jan 1973 | |
4154255 | Weaver | May 1979 | |
4522300 | Hamblet | Jun 1985 | |
4788996 | Forshee | Dec 1988 | |
4821756 | England | Apr 1989 | |
4852896 | Mills | Aug 1989 | |
5080118 | Allen | Jan 1992 | |
5172711 | Mueller et al. | Dec 1992 | |
5226438 | Dubinsky | Jul 1993 | |
5277211 | Hendershot | Jan 1994 | |
5287869 | Wu | Feb 1994 | |
5297570 | Conner | Mar 1994 | |
5361792 | Lin et al. | Nov 1994 | |
5387048 | Kuo | Feb 1995 | |
5441065 | Lin et al. | Aug 1995 | |
5492140 | Lin et al. | Feb 1996 | |
5533541 | Cheng et al. | Jul 1996 | |
5601103 | Dubinsky | Feb 1997 | |
5620034 | Flis | Apr 1997 | |
5626161 | Lin et al. | May 1997 | |
5702198 | Kuo | Dec 1997 | |
5720311 | Lin et al. | Feb 1998 | |
5890506 | Kupferman | Apr 1999 | |
5992433 | Chung-Kuang et al. | Nov 1999 |
Number | Date | Country |
---|---|---|
923457 | Aug 1959 | DE |
1185765 | Aug 1959 | FR |
1567167 | May 1990 | SU |
Entry |
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Photographs A-D of a typical collapsible umbrella that was publicly disclosed more than one year prior to the filing of this application. |